Recommended rock formation: Medium hard with high compressive strength and hard stringers, such as hard shale, limestone, sandstone and dolomite, etc.
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- 产品描述
17 1/2 inch IADC617 TCI tricone bit
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- Commodity name: 17 1/2 inch IADC617 TCI tricone bit
<span>Application:</span>water well,oil well,geological,geothermal drilling,etc <br /> <span>Recommended rock formation: </span>Medium hard with high compressive strength and hard stringers, such as hard shale, limestone, sandstone and dolomite, etc.
PRODUCT SPECIFICATIONS
product name 17 1/2 inch IADC617 TCI tricone bit size 17 1/2 inch,444.5mm model number IADC617 tooth type tungsten carbide insert connection 7 5/8" Reg pin bearing metal sealed journal bearing Nozzle three jet holes application water well,oil well,geological,geothermal drilling,etc weight 270kg certificate SY/T5164,ISO9001:2008 RECOMMENDED ROCK FORMATION Medium hard with high compressive strength and hard stringers, such as hard shale, limestone, sandstone and dolomite, etc. RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Type&IADC code 417 437 447 517,527 537,547 617,627 637,647 737,837 WOB(KN/mm) 0.35~0.90 0.35~0.95 0.35~1.00 0.35~1.05 0.35~1.05 0.35~1.05 0.70~1.20 0.70~1.20 RPM(r/min) 140~70 140~60 140~60 120~50 110~40 80~40 70~40 70~40 Hebei Crossing Drill Bit Manufacture CO.,LTD is a professional supplier of drilling tools,including tricone bit,PDC tricone bit,Hole opener,single cone bit and so on.With years of study and refining of the introduced technology, we have succeeded in the field of product research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole flow field,profile optimization,design of inserts arrangement and low torque,material and manufacturing techniques etc. As a result, our products own better characters of service and ranges of application.Mainly used for oil and gas,mining,geothermal,construction and so on.
The products of our company have achieved industrialization and serialization.Besides our company has always laying importance on the technical exchanges and cooperation with the counterparts both at home and abroad.Our products have been sold all over the world, including the United States, England,Canada,Brazil,Italy,Saudi Arabia,Korea, India, and Poland and so on.
Main products
tricone bit(mill tooth and tungsten carbide insert tricone bit)
PDC bit(matrix body and steel body PDC bit)
hole opener(HDD rock reamer,barrel reamer,fluted reamer,etc)
drag bit(step drag bit,PDC drag bit,chevron drag bit,etc)
accessories(roller cone,bit breaker,ring gauge,nozzle ,etc)
Milled tooth tricone bits
1, Soft formations ( IADC 114 - 117 )
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.2, Soft to medium formations( IADC 121,124,126,134,136,137 )
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.3, Medium to medium hard formations ( IADC 213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks4. Hard formations(IADC 317, 337)
These bits are designed to drill formations such as hard limestone, dolomite, hard sandstone and chert, etc.
Key words:- 17 1/2 inch IADC617 TCI tricone bit
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